feature: [174] Remove redundant changes

Author: crazyrokr

acl-mug-dsl/src/main/java/javasabr/mqtt/acl/mug/dsl/parser/GaclParser.java

@@ -188,13 +188,12 @@ public class GaclParser {
       createDirective("denySubscribe", DenySubscribeAclRule::new));
 
   public List<AclRule> parse(String input) {
-    String cleaned = stripComments(input);
     try {
       return DIRECTIVE
           .atLeastOnce()
-          .parseSkipping(WHITESPACE, cleaned);
+          .parseSkipping(WHITESPACE, input);
     } catch (Parser.ParseException e) {
-      throw new AclConfigurationException("Syntax error at %s".formatted(toLineColumn(cleaned, e.getSourceIndex())));
+      throw new AclConfigurationException("Syntax error at %s".formatted(toLineColumn(input, e.getSourceIndex())));
     }
   }
 
@@ -217,53 +216,6 @@ private MqttUserCondition toUserCondition(String identityType, ValueMatcher<Stri
     };
   }
 
-  private String stripComments(String input) {
-    StringBuilder sb = new StringBuilder(input.length());
-    int i = 0;
-    boolean inString = false;
-    char stringDelimiter = '\0';
-    while (i < input.length()) {
-      char c = input.charAt(i);
-      if (inString) {
-        sb.append(c);
-        if (c == '\\' && i + 1 < input.length()) {
-          i++;
-          sb.append(input.charAt(i));
-        } else if (c == stringDelimiter) {
-          inString = false;
-        }
-        i++;
-      } else if (c == '"' || c == '\'') {
-        inString = true;
-        stringDelimiter = c;
-        sb.append(c);
-        i++;
-      } else if (i + 1 < input.length() && c == '/' && input.charAt(i + 1) == '/') {
-        while (i < input.length() && input.charAt(i) != '\n') {
-          i++;
-        }
-      } else if (i + 1 < input.length() && c == '/' && input.charAt(i + 1) == '*') {
-        i += 2;
-        boolean closed = false;
-        while (i + 1 < input.length()) {
-          if (input.charAt(i) == '*' && input.charAt(i + 1) == '/') {
-            i += 2;
-            closed = true;
-            break;
-          }
-          i++;
-        }
-        if (!closed) {
-          throw new AclConfigurationException("Unterminated block comment");
-        }
-      } else {
-        sb.append(c);
-        i++;
-      }
-    }
-    return sb.toString();
-  }
-
   private String toLineColumn(String input, int index) {
     int line = 1;
     int col = 1;

acl-mug-dsl/src/test/groovy/javasabr/mqtt/acl/mug/dsl/parser/GaclParserTest.groovy

@@ -309,31 +309,4 @@ class GaclParserTest extends Specification {
     where:
         pattern << ['//admin', 'a/*b']
   }
-
-  def "should report correct error position relative to original input when comments are present"() {
-    when:
-        GaclParser.parse("""// comment line 1
-// comment line 2
-allowPublish {
-  users { anyUser() }
-  topics { bad() }
-}""")
-
-    then:
-        def e = thrown(AclConfigurationException)
-        e.message == "Syntax error at line 5, column 12"
-  }
-
-  def "should report clear error for unterminated block comment"() {
-    when:
-        GaclParser.parse("""allowPublish {
-  users { anyUser() }
-  /* this comment is never closed
-  topics { anyTopic() }
-}""")
-
-    then:
-        def e = thrown(AclConfigurationException)
-        e.message.toLowerCase().contains("unterminated") || e.message.toLowerCase().contains("unclosed")
-  }
 }